ISD14B20 WINBOND [Winbond], ISD14B20 Datasheet - Page 17
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ISD14B20
Manufacturer Part Number
ISD14B20
Description
SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION
Manufacturer
WINBOND [Winbond]
Datasheet
1.ISD14B20.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Standby Current
Record Current
Playback Current
Pull-up device for REC
MIC+ Input Resistance
MIC- Input Resistance
AnaIn Input Resistance
MIC Differential Input
AnaIn Input
Gain from MIC to SP+/-
Output Load Impedance
Speaker Output Power
Speaker Output Voltage
PlayL
Notes:
7. ELECTRICAL CHARACTERISTICS
7.1. DC P
,
[2]
[3]
[4]
[5]
[1]
PARAMETER
FT
Not all specifications are 100 percent tested. All Min/Max limits are guaranteed by Winbond via design,
electrical testing and/or characterization.
LED output during recording.
V
All required control pins must be at appropriate status. External components are biased under a separated
power supply.
Typical values @ V
CCA
&
, V
M1
ARAMETERS
CCD
~
M8 pins
,
and V
PlayE ,
CCP
CC
are connected together. Also, V
= 5.5V, T
V
V
V
V
I
I
I
R
R
R
R
V
V
A
R
Pout
V
SYMBOL
STBY
REC
PLAY
IL
IH
OL
OH
IN1
IN2
MSP
OUT1
PU1
MICP
MICN
ANAIN
SPK
A
= 25
0.7xVcc
0.7xVcc
MIN
°
and sampling frequency (Fs) at 8 kHz, unless stated.
15
8
[2]
- 17 -
TYP
6~40
600
313
V
20
20
18
18
42
1
DD
SSA
[1]
, V
0.3xVcc
0.3xVcc
SSD
MAX
300
10
30
30
Publication Release Date: October 9, 2007
, V
1
SSP1
[2]
and V
UNITS
mW
mA
mA
KΩ
KΩ
KΩ
mV
µA
kΩ
dB
V
V
V
V
V
Ω
V
SSP2
are linked together.
I
I
[4] [5]
V
V
Peak-to-peak
Peak-to-peak
V
AGC = 4.7 µF,
V
Speaker load
V
1 kHz sine wave at AnaIn.
R
R
Typical buzzer
OL
OH
IN
CC
DD
CC
CC
SPK
SPK
= 4.0 mA
= -1.6 mA
= 15~300 mVp-p,
= 2.4V~5.5V
= 4.4 V 1Vp-p,
= 5.5V
= 5.5V, no load
ISD14B20
CONDITIONS
= 8 Ω
= 8Ω Speaker,
[4] [5]
[3]
Revision 0
[3]
[4] [5]